Triangle of Velocities - ATC link for Info is BROKEN
Originally Posted by
b2vulcan
This link may help Conor.
Scroll down to the bottom 'Subjects and Resources' -> Air Navigation
Click on Air Navigation Part 2, it's a powerpoint presentation.
The other Air Navigation parts may be of interest, I didn't check those.
Sept 2019:
Just tried to follow this link.
BT responded it no longer exists